package com.company;

public class Main37 {
    public static void main(String[] args) {
       double a=8844.43 ,x=0.5,b=0;
       for (int i=0;;i++){
           x=x*2;
           b+=x;
           if (b>a){
               System.out.println("第"+i+"次");
               break;
           }
       }

    }
}
